Mixing Header - IDEAL imax plus F80 Installation And Servicing

2

MIXING HEADER

For the correct operation of the boiler, the use of a mixing
header is advisable because it provides:
- separation and collection of circuit dirt
- good air venting
- separation of the two hydraulic circulation circuits
PRIMARY
F
I
L
T
E
R
Use the Table below as a guide for sizing a suitable mixing header.
Model
80 kW
120 kW
160 kW
200-240-280 kW
8
FLOW
BOILER
g
CIRCUIT
RETURN
D BF BR HF HR
mm DN DN
100 50 50
150 65 65
200 80 80
200 100 100
GENERAL
The use of a mixing header means that compensating controls
can be used to operate mixing valves on a variable temperature
circuit, without affecting the water flow rate through the boiler.
D
1
/ "
2
HF
g
HR
1
/ "
2
a b
mm mm mm
200 300 1,000
200 300 1,000
200 300 1,000
200 300 1,000
e
FLOW
SECONDARY
HEATING
c
CIRCUIT
h
RETURN
b
a
c e h
mm mm
150 1,650
150 1,650
150 1,650
150 1,650
-
Installation & Servicing
g
mm
200
200
200
200